200208981

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{14827}}^1$

素因数の和:15480

約数の個数: 16

約数和(自身を含む): 305575424

約数和(自身を除く): 105366443

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 13503, 14827, 44481, 103789, 311367, 9533761, 28601283, 66736327, 200208981]

約数ペア:

[(1, 200208981), (3, 66736327), (7, 28601283), (21, 9533761), (643, 311367), (1929, 103789), (4501, 44481), (13503, 14827)]